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Using alulas and the carpal covert to assess age in some formative and first alternative plumaged western Passerines

Informally Refereed
Download (PDF 143 KB): https://research.fs.usda.gov/download/treesearch/41505.pdf

Citation

Rowe, Lucinda M.; Wolfe, Jared D. 2010. Using alulas and the carpal covert to assess age in some formative and first alternative plumaged western Passerines. North American Bird Bander 35(1):23-27.